Winter scenery at several locations in and around Ann Arbor.

Birds and other sights in the state of New York.

Weekend getaway to the southeastern part of the Netherlands.

Fall scenery at several locations in and around Ann Arbor.

Road trip with my brother and sister, going clockwise around Lake Erie from Ann Arbor.

Visiting Melissa's family near Ithaca, NY. Pictures 1, 7-22, 33 and 34 by Melissa.

Sightseeing in Prague during the Goldschmidt 2011 conference.

The sun came out and I wasn't doing anything urgent, so I decided to capture a few shots of my parents' garden.

Two day trips from Pasadena, CA: one to Getty Villa, the other to Griffith Park and the La Brea Tar Pits.

Road trip with my parents through Michigan's Lower Peninsula, with a finish in Chicago.

Plus a few others flowers

Pictures of Toledo (Spain) taken during IAU Symposium 280.

Visiting my sister in Switzerland and going out on several day trips to Zurich, the Alps, the Rhine Falls, and other places.

Pictures taken on a business trip to Iowa City, IA.

Spring scenery at several locations in and around Ann Arbor.

9.5 mile hike through the marshlands of Pointe Mouillee, with sightings of many birds, a muskrat, a frog, and several snakes.

Hell is only twenty miles northwest of Ann Arbor, so I decided to pay a visit.

Winter scenery at several locations in and around Ann Arbor.

Winter at University of Michigan's Central Campus in Ann Arbor.

Images of snow-covered Leiden and of various species of bird in the canals near my apartment.

Trip to Hamilton Pool and Pedernales Falls near Austin, Texas.

Holiday with two friends to the village of Samrée in the provence of Luxembourg, in the southeast of Belgium.

A miniature city in The Hague with typical Dutch buidlings and landscapes built on a 1:25 scale.